1 plus 30 is 31
209 Having a calculator helps.
1000 + 30 + 74 + 31 = 1135
The answer to your question is: 213
40 + 57 + 40 + 30 + 47 + 31 + 60 + 38 + 64 + 30 + 120 = 557
20 + 10 - 31 + 30 - 5 = 24
92. There are 31 in May, plus 30 in June, plus 31 in July. So 31 + 30 + 31 = 92 days.
7+120=127+50=177+12=189+31=220
3 + 12 + 16 = 31
31
3 + 6 + 9 + 12 = 30
1951